Severity: ElevatedAction: Be aware

BlackX UEFI bootkit exploits Baton Drop flaw to bypass Secure Boot

A new UEFI bootkit named BlackX, deployed in an espionage campaign in early 2026, exploited the old Baton Drop vulnerability to bypass Secure Boot and load a malicious driver designed to interfere with security solutions from Kaspersky and Avast.

Excerpt from the primary source: BleepingComputer

Who is affected

Security professionals

What you should do · Be aware

No immediate action is indicated. Share this with the relevant teams and watch for updates.

Automated guidance based on this story's classification. Check the linked advisories for specifics.

Sources

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Original reporting

BlackX UEFI bootkit exploits Baton Drop flaw to bypass Secure Boot BleepingComputer · bleepingcomputer.com · Oct 24, 2026 · Primary source
Severity: HighAction: Review

Abandoned Popcorn Time app exposed millions of device to RCE attacks

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